BATTERY SPECIFICATIONS

Application & Group ⁽¹⁾

Cold Crank Amps @ 0°F (-18°C)

Standard Duty

390

Heavy Duty

475

⁽¹⁾	All models use group 58 battery.

FLUID CAPACITIES

Application

⁽¹⁾ Quantity

Crankcase ⁽²⁾

2.5L

5.0 qts. (4.7L)

4.0L

6.0 qts. (5.7L)

Cooling System (Includes Heater)

2.5L

Cherokee & Comanche

10.0 Qts. (9.5L)

Wrangler

9.0 Qts. (8.5L)

4.0L

Cherokee & Comanche

12.0 Qts. (11.4L)

Wrangler

10.5 Qts. (9.9L)

Auto. Trans. (Mercon Or Dexron-II) ⁽³⁾

AW-4

8.5 Qts. (8.0L)

32RH

8 Qts. (7.6L)

Man. Trans. (API GL-5 75W-90)

AX-4 (4-Speed)

7.8 Pts. (3.7L)

AX-5 (2WD 5-Speed)

7.4 Pts. (3.5L)

AX-5 (4WD 5-Speed)

7.0 Pts. (3.3L)

AX-15 (5-Speed)

6.7 Pts. (3.2L)

Front/Rear Axles (API GL-5 75W-90)

Cherokee ⁽⁴⁾

2.5 Pts. (1.2L)

Comanche & Wrangler

Standard Duty ⁽⁵⁾⁽⁶⁾

2.5 Pts. (1.2L)

Heavy Duty ⁽⁵⁾⁽⁶⁾

3.0 Pts. (1.4L)

Transfer Case (Mercon or Dexron-II)

Command-Trac 231

Except Wrangler

2.2 Pts. (1.0L)

Wrangler

3.3 Pts. (1.5L)

Model 249

3.0 Pts. (1.4L)

Selec-Trac 242

3.0 Pts. (1.4L)

⁽¹⁾	Fluid capacities listed are approximate. Always fill to FULL mark.

⁽²⁾	Includes oil filter.

⁽³⁾	Drain and refill capacity only. Does not include torque converter.

⁽⁴⁾	With trailer towing package (5000 lbs.), use 75W-140 synthetic gear oil.

⁽⁵⁾	With trailer towing package use API GL-5 80W-140.

⁽⁶⁾	With limited slip differential, add 2 ounces of friction modifier.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Engine Controls - Specifications: Capacities

Use the Manual With the Right Hardware

When to See a Mechanic

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